feat: typed get (#379)

CHANGELOG.md

@@ -325,6 +325,15 @@ features of v4000, while v4000 will have the most features and breaking changes.
 - added evaluation of the first and second derivatives for all splines
 - added higher order easing functions linear, steps and cubic-bezier
 
+## TypeScript
+
+- now you can type `get()` with a type parameter and passsing component types.
+  (**v4000**)
+
+  ```ts
+  const player = get<BodyComp>("player");
+  ```
+
 ## Deprecations
 
 > All changes applies for both v3001 and v4000

src/game/make.ts

@@ -353,7 +353,7 @@ export function make<T>(comps: CompList<T> = []): GameObj<MakeType<T>> {
         },
 
         // TODO: Separate
-        get(t: Tag | Tag[], opts: GetOpt = {}): GameObj[] {
+        get<T = any>(t: Tag | Tag[], opts: GetOpt = {}): GameObj<T>[] {
             let list: GameObj[] = opts.recursive
                 ? this.children.flatMap(
                     function recurse(child: GameObj): GameObj[] {

src/types.ts

@@ -282,7 +282,7 @@ export interface KAPLAYCtx<
      *
      * @group Game Obj
      */
-    get<T>(tag: Tag | Tag[], opts?: GetOpt): GameObj<T>[];
+    get<T = any>(tag: Tag | Tag[], opts?: GetOpt): GameObj<T>[];
     /**
      * Get a list of game objects in an advanced way.
      *
@@ -3997,7 +3997,7 @@ export interface GameObjRaw {
      *
      * @since v3000.0
      */
-    get(tag: Tag | Tag[], opts?: GetOpt): GameObj[];
+    get<T = any>(tag: Tag | Tag[], opts?: GetOpt): GameObj<T>[];
     /**
      * Get a list of all game objs with certain properties.
      *